Telekom Serbia and PR agency Red Communication have been chosen among the top five in the European competition "Excellence Awards" for the most...
On the occasion of the 160th anniversary of the birth of Nikola Tesla, one of the world's greatest scientists, the company OHillusions, in...
As part of our ongoing commitment to social responsibility, OHillusion joined the global campaign WWF "Earth Hour", in order to show that only...
It is our great pleasure to inform you that on 26 and 27 December at 18.30h to 21.30h, on the City Hall façade a...